/ Dictionary / Index L liquefaction: Meaning and Definition of Find definitions for: liq•ue•fac•tion Pronunciation: (lik"wu-fak'shun), [key] — n. the act or process of liquefying or making liquid. the state of being liquefied. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: liquefaction (Thesaurus) liquefacient liquefied petroleum gas Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language